LTC1727EMS8-5#TRPBF - Microprocessor Supervisory Circuit

The LTC1727EMS8-5#TRPBF is a high-performance microprocessor supervisory circuit designed by Linear Technology, now part of Analog Devices, to monitor power supplies in microprocessor and digital systems. It provides a precise, low voltage reference, a comparator, and a reset output to ensure that the microprocessor resets cleanly during power-up, power-down, and brownout conditions.

Key Features

• Precision Monitoring: This device features a tight 2.5% threshold accuracy over the full operating temperature range, ensuring reliable monitoring and protection for your system.
• Low Power Consumption: With a low supply current of 30µA, the LTC1727EMS8-5#TRPBF contributes to the overall energy efficiency of the application it is used in, making it ideal for battery-powered devices.
• Adjustable Reset Timeout: The reset timeout period can be set by an external capacitor, allowing designers to customize the reset de-bounce timing to suit specific system requirements.
• Wide Operating Temperature Range: It is designed to function over a temperature range of -40°C to 85°C, allowing for deployment in environments with varying temperature conditions.
• Multiple Supply Voltages: This supervisory circuit supports a wide range of supply voltages, making it versatile for monitoring various system voltages.

Applications

The LTC1727EMS8-5#TRPBF is suitable for a variety of applications, including:

• Microprocessor Systems
• Computers and Controllers
• Portable/Battery-Powered Equipment
• Intelligent Instruments
• Automotive Systems

Package and Quality

This device is available in an MSOP-8 package, which is both space-saving and suitable for automated assembly processes. The LTC1727EMS8-5#TRPBF is also characterized for part-to-part skew, ensuring consistent performance across multiple devices. With its robust design and high-quality manufacturing, it meets the stringent requirements of industrial and automotive applications.

In summary, the LTC1727EMS8-5#TRPBF from Linear Technology is a reliable and versatile supervisory circuit that offers precision monitoring of supply voltages, low power consumption, and customizable reset timing, making it an excellent choice for safeguarding microprocessor systems across a range of industries.